Fitbit Alta vs. Asus ZenWatch vs. Garmin Forerunner 45 vs. Amazfit GTS vs. Apple Watch 7

 
Alta
ZenWatch
Forerunner 45
GTS
Watch 7
 FitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$150$199$150$429
Release20162014201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA7 days14 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320208 x 208348 x 442396 x 484
Sizen/a1.63 inches1.04 inches1.65 inches1.9 inches
Touchn/a
TypeOLEDAMOLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP555 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearBuilt-inWear OSWatchOS 8
Apps
Music

All Wearables